#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/s4u/Host.hpp"
#include "src/surf/network_interface.hpp"
-#include "src/surf/xml/platf_private.hpp"
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
namespace kernel {
namespace routing {
-void TorusZone::create_links_for_node(ClusterCreationArgs* cluster, int id, int rank, unsigned int position)
+void TorusZone::create_links(int id, int rank, unsigned int position)
{
/* Create all links that exist in the torus. Each rank creates @a dimensions-1 links */
int dim_product = 1; // Needed to calculate the next neighbor_id
? rank - (current_dimension - 1) * dim_product
: rank + dim_product;
// name of neighbor is not right for non contiguous cluster radicals (as id != rank in this case)
- std::string link_id =
- std::string(cluster->id) + "_link_from_" + std::to_string(id) + "_to_" + std::to_string(neighbor_rank_id);
+ std::string link_id = get_name() + "_link_from_" + std::to_string(id) + "_to_" + std::to_string(neighbor_rank_id);
const s4u::Link* linkup;
const s4u::Link* linkdown;
- if (cluster->sharing_policy == s4u::Link::SharingPolicy::SPLITDUPLEX) {
- linkup = create_link(link_id + "_UP", std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
- linkdown = create_link(link_id + "_DOWN", std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
+ if (get_link_sharing_policy() == s4u::Link::SharingPolicy::SPLITDUPLEX) {
+ linkup = create_link(link_id + "_UP", std::vector<double>{get_link_bandwidth()})
+ ->set_latency(get_link_latency())
+ ->seal();
+ linkdown = create_link(link_id + "_DOWN", std::vector<double>{get_link_bandwidth()})
+ ->set_latency(get_link_latency())
+ ->seal();
} else {
- linkup = create_link(link_id, std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
+ linkup = create_link(link_id, std::vector<double>{get_link_bandwidth()})->set_latency(get_link_latency())->seal();
linkdown = linkup;
}
/*
* Parse attribute dimensions="dim1,dim2,dim3,...,dimN" and save them into a vector.
* Additionally, we need to know how many ranks we have in total
*/
- std::transform(begin(dimensions_str), end(dimensions_str), std::back_inserter(dimensions), surf_parse_get_int);
+ std::transform(begin(dimensions_str), end(dimensions_str), std::back_inserter(dimensions),
+ [](const std::string& s) { return std::stoi(s); });
}
return dimensions;
}
-void TorusZone::parse_specific_arguments(ClusterCreationArgs* cluster)
-{
- set_topology(TorusZone::parse_topo_parameters(cluster->topo_parameters));
-}
-
void TorusZone::set_topology(const std::vector<unsigned int>& dimensions)
{
xbt_assert(not dimensions.empty(), "Torus dimensions cannot be empty");
set_num_links_per_node(dimensions_.size());
}
-void TorusZone::get_local_route(NetPoint* src, NetPoint* dst, RouteCreationArgs* route, double* lat)
+void TorusZone::get_local_route(NetPoint* src, NetPoint* dst, Route* route, double* lat)
{
XBT_VERB("torus getLocalRoute from '%s'[%u] to '%s'[%u]", src->get_cname(), src->id(), dst->get_cname(), dst->id());
if (src->id() == dst->id() && has_loopback()) {
resource::LinkImpl* uplink = get_uplink_from(node_pos(src->id()));
- route->link_list.push_back(uplink);
+ route->link_list_.push_back(uplink);
if (lat)
*lat += uplink->get_latency();
return;
}
if (has_limiter()) { // limiter for sender
- route->link_list.push_back(get_uplink_from(node_pos_with_loopback(current_node)));
+ route->link_list_.push_back(get_uplink_from(node_pos_with_loopback(current_node)));
}
resource::LinkImpl* lnk;
else
lnk = get_downlink_to(linkOffset);
- route->link_list.push_back(lnk);
+ route->link_list_.push_back(lnk);
if (lat)
*lat += lnk->get_latency();
current_node = next_node;
}
- // set gateways (if any)
- route->gw_src = get_gateway(src->id());
- route->gw_dst = get_gateway(dst->id());
-}
-
-/** @brief Auxiliary function to create hosts */
-static std::pair<kernel::routing::NetPoint*, kernel::routing::NetPoint*>
-create_torus_host(const kernel::routing::ClusterCreationArgs* cluster, s4u::NetZone* zone,
- const std::vector<unsigned int>& /*coord*/, int id)
-{
- std::string host_id = std::string(cluster->prefix) + std::to_string(id) + cluster->suffix;
- XBT_DEBUG("TorusCluster: creating host=%s speed=%f", host_id.c_str(), cluster->speeds.front());
- const s4u::Host* host = zone->create_host(host_id, cluster->speeds)
- ->set_core_count(cluster->core_amount)
- ->set_properties(cluster->properties)
- ->seal();
- return std::make_pair(host->get_netpoint(), nullptr);
-}
-
-/** @brief Auxiliary function to create loopback links */
-static s4u::Link* create_torus_loopback(const kernel::routing::ClusterCreationArgs* cluster, s4u::NetZone* zone,
- const std::vector<unsigned int>& /*coord*/, int id)
-{
- std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(id) + "_loopback";
- XBT_DEBUG("TorusCluster: creating loopback link=%s bw=%f", link_id.c_str(), cluster->loopback_bw);
-
- s4u::Link* loopback = zone->create_link(link_id, cluster->loopback_bw)
- ->set_sharing_policy(simgrid::s4u::Link::SharingPolicy::FATPIPE)
- ->set_latency(cluster->loopback_lat)
- ->seal();
- return loopback;
-}
-
-/** @brief Auxiliary function to create limiter links */
-static s4u::Link* create_torus_limiter(const kernel::routing::ClusterCreationArgs* cluster, s4u::NetZone* zone,
- const std::vector<unsigned int>& /*coord*/, int id)
-{
- std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(id) + "_limiter";
- XBT_DEBUG("TorusCluster: creating limiter link=%s bw=%f", link_id.c_str(), cluster->limiter_link);
-
- s4u::Link* limiter = zone->create_link(link_id, cluster->limiter_link)->seal();
- return limiter;
-}
-
-s4u::NetZone* create_torus_zone_with_hosts(const kernel::routing::ClusterCreationArgs* cluster,
- const s4u::NetZone* parent)
-{
- using namespace std::placeholders;
- auto set_host = std::bind(create_torus_host, cluster, _1, _2, _3);
- std::function<s4u::ClusterLinkCb> set_loopback{};
- std::function<s4u::ClusterLinkCb> set_limiter{};
-
- if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
- set_loopback = std::bind(create_torus_loopback, cluster, _1, _2, _3);
- }
-
- if (cluster->limiter_link > 0) {
- set_loopback = std::bind(create_torus_limiter, cluster, _1, _2, _3);
+ if (has_limiter()) { // limiter for receiver/destination
+ route->link_list_.push_back(get_downlink_to(node_pos_with_loopback(dst->id())));
}
-
- return s4u::create_torus_zone(cluster->id, parent, TorusZone::parse_topo_parameters(cluster->topo_parameters),
- cluster->bw, cluster->lat, cluster->sharing_policy, set_host, set_loopback,
- set_limiter);
+ // set gateways (if any)
+ route->gw_src_ = get_gateway(src->id());
+ route->gw_dst_ = get_gateway(dst->id());
}
} // namespace routing
namespace s4u {
NetZone* create_torus_zone(const std::string& name, const NetZone* parent, const std::vector<unsigned int>& dimensions,
- double bandwidth, double latency, Link::SharingPolicy sharing_policy,
- const std::function<ClusterNetPointCb>& set_netpoint,
- const std::function<ClusterLinkCb>& set_loopback,
- const std::function<ClusterLinkCb>& set_limiter)
+ const ClusterCallbacks& set_callbacks, double bandwidth, double latency,
+ Link::SharingPolicy sharing_policy)
{
int tot_elements = std::accumulate(dimensions.begin(), dimensions.end(), 1, std::multiplies<>());
if (dimensions.empty() || tot_elements <= 0)
if (parent)
zone->set_parent(parent->get_impl());
+ zone->set_link_characteristics(bandwidth, latency, sharing_policy);
+
for (int i = 0; i < tot_elements; i++) {
kernel::routing::NetPoint* netpoint;
Link* limiter;
Link* loopback;
- zone->fill_leaf_from_cb(i, dimensions, set_netpoint, set_loopback, set_limiter, &netpoint, &loopback, &limiter);
-
- kernel::routing::ClusterCreationArgs params;
- params.id = name;
- params.bw = bandwidth;
- params.lat = latency;
- params.sharing_policy = sharing_policy;
- zone->create_links_for_node(¶ms, netpoint->id(), i, zone->node_pos_with_loopback_limiter(netpoint->id()));
+ zone->fill_leaf_from_cb(i, dimensions, set_callbacks, &netpoint, &loopback, &limiter);
+
+ zone->create_links(netpoint->id(), i, zone->node_pos_with_loopback_limiter(netpoint->id()));
}
return zone->get_iface();